Writing instrument holder



FIG. 1 is a front elevational view of a writing instrument holder showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The writing instrument depicted by means of broken lines in FIG. 1 has been shown for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the writing instrument holder, as shown and described. 